Table 3.
Advantages and disadvantages of various nanomaterials for MIRI therapy
| Type | Advantages | Disadvantages | |
|---|---|---|---|
| Biomimetic nanomaterials | Monocytes/macrophages | Inherent inflammatory tropism Immune-modulating capacity |
Limited drug loading Potential immunogenicity |
| Neutrophils | Enhanced inflammatory tropism Cytokine neutralization |
Risk of inflammatory amplification Short circulation half-life |
|
| Platelets | Natural thrombus affinity Prolonged circulation |
Residual thrombogenicity risk Restricted targeting specificity |
|
| Hybrid membrane | Multifunctional targeting Synergistic biointeractions |
Complex fabrication Potential immunogenicity amplification |
|
| Exosome-based | Low immunogenicity Efficient biological barrier penetration |
Low drug-loading efficiency Batch-to-batch variability |
|
| Lipoprotein-mimetic | Natural targeting via specific receptors Endogenous lipid transport mimicry |
Limited research specifically for MIRI Complex in vivo metabolic pathways |
|
| Inorganic nanomaterials | Metallic | Unique physicochemical properties High surface reactivity |
Potential long-term toxicity Aggregation tendency |
| Nonmetallic | Excellent biocompatibility Tunable porosity for drug loading |
Slow/incomplete biodegradation | |
| Hydrogel | / | Excellent biocompatibility Mechanical support for tissue repair |
Complex administration Potential swelling-induced volume changes |
| Micelles | / | Scalable fabrication Size-tunable for EPR effect |
Thermodynamic instability Limited drug capacity |
| Lipid-based nanomaterials | Liposomes | Versatile cargo protection Clinically established |
Oxidation susceptibility Poor batch consistency in scale-up |
| LNPs | Superior nucleic acid delivery Efficient endosomal escape |
Complex formulation Limited long-term safety data |
|
| Polymeric nanomaterials | / | Highly tunable properties Stimuli-responsive design |
Potential for incomplete degradation Insufficient long-term biosafety data |